29684080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 74102400

約数和(自身を除く): 44418320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 331, 380, 472, 590, 662, 760, 944, 1121, 1180, 1324, 1520, 1655, 2242, 2360, 2648, 3310, 4484, 4720, 5296, 5605, 6289, 6620, 8968, 11210, 12578, 13240, 17936, 19529, 22420, 25156, 26480, 31445, 39058, 44840, 50312, 62890, 78116, 89680, 97645, 100624, 125780, 156232, 195290, 251560, 312464, 371051, 390580, 503120, 742102, 781160, 1484204, 1562320, 1855255, 2968408, 3710510, 5936816, 7421020, 14842040, 29684080]

約数ペア:

[(1, 29684080), (2, 14842040), (4, 7421020), (5, 5936816), (8, 3710510), (10, 2968408), (16, 1855255), (19, 1562320), (20, 1484204), (38, 781160), (40, 742102), (59, 503120), (76, 390580), (80, 371051), (95, 312464), (118, 251560), (152, 195290), (190, 156232), (236, 125780), (295, 100624), (304, 97645), (331, 89680), (380, 78116), (472, 62890), (590, 50312), (662, 44840), (760, 39058), (944, 31445), (1121, 26480), (1180, 25156), (1324, 22420), (1520, 19529), (1655, 17936), (2242, 13240), (2360, 12578), (2648, 11210), (3310, 8968), (4484, 6620), (4720, 6289), (5296, 5605)]